HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 14551562, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 14551561 | HCID 14551561 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 14551562 | HCID 14551562 | 43.5% |
Reaction Steps
To a stirred solution of [4-(1H-imidazol-1-yl)phenyl][1-(4-pyridylmethyl)-4-piperidinyl]methanone (5.70 g, 16.5 mmol) in methanol (100 ml) at 0° C. was added sodium borohydride (2.1 g, 56 mmol) in three equal portions over a 24 hour period. Water was added and the solution was concentrated to a white suspension. This aqueous suspension was extracted three times with dichloromethane. The combined organic layers were dried (MgSO4), and filtered through a pad of silica gel (eluting with acetone). The eluent was concentrated and the resulting solid was recrystallized from tetrahydrofuran to afford the desired product, α-[4-(1H-imidazol-1-yl)phenyl]-1-(4-pyridylmethyl)-4-piperidine methanol (2.5 g, 43%): m.p. 174°-175° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04868194 |
| Source dataset | uspto-grants-1989_09 |
| ORD ID | ord-20aa6ea639044b01bd11b46626f4256d |
| Source note | uspto-grants-1989_09 |